package com.lin.cms.service;

import java.util.List;

import com.lin.cms.criteria.GroupsCriteria;
import com.lin.cms.domain.Groups;

public interface GroupService{
	
	Groups selectByPrimaryKey(Integer groupId);
	
	List<Groups> selectByCriteria(GroupsCriteria criteria);
	
	int deleteByPrimaryKey(Integer groupId);
	
	int deleteByCriteria(GroupsCriteria criteria);
	
	int insert(Groups group);
	
	int updateByPrimaryKeySelective(Groups group);
	
	int updateByPrimaryKey(Groups group);
	
	List<Groups> selectByPage(GroupsCriteria criteria);
	
	int countByCriteria(GroupsCriteria criteria);
	
}
